Red-billed Hornbill

Overview

The Red-billed Hornbill is a small hornbill species found across savanna and open woodland of sub-Saharan Africa, recognized by its long, curved red bill and boldly spotted upperparts. Its plumage combines white-spotted grey-brown feathers on the back and wings with clean white underparts.

Like other hornbills, this species has a distinctive undulating flight pattern and a habit of nesting in tree cavities, where the female seals herself in during incubation using mud and droppings.

Feather Identification

• Upperpart feathers: grey-brown ground color densely spotted with white, especially on the wing coverts
• Underpart feathers: clean white, contrasting with the more patterned upperparts
• Flight feathers: black with white markings, creating a striped effect visible during flight
• Tail feathers: long, black and white barred, often held with a slight downward curve
• The combination of white-spotted upperparts and largely black-and-white patterned flight feathers is characteristic and separates this species from other similarly sized hornbills by pattern density and bill color

Plumage Notes

Adults of both sexes show similar plumage, spotted grey-brown above and white below, with the bill providing the more obvious sex-related size difference, males typically larger-billed. Juveniles show duller, less crisp spotting until maturity.

Molt occurs gradually on an annual cycle, allowing the bird to maintain flight capability throughout the process.

Habitat & Range

Red-billed Hornbills are widespread across savanna, open woodland, and scrub habitats of sub-Saharan Africa. They favor areas with scattered trees suitable for nesting cavities.

The species is largely resident, with some local movement in response to food availability and seasonal conditions.

Behavior & Field Notes

Red-billed Hornbills feed on insects and small invertebrates, often foraging on the ground in savanna habitats. Their flight is distinctively undulating, alternating bursts of flapping with short glides.

Nests are located in tree cavities, where the female seals the entrance with mud, droppings, and food remains, leaving only a narrow slit through which the male passes food during incubation. Their calls are a series of loud, piping notes, often given in duet between paired birds.